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// ****************************************************************************
// Project: GUYMAGER
// ****************************************************************************
// Programmer: Guy Voncken
// Police Grand-Ducale
// Service de Police Judiciaire
// Section Nouvelles Technologies
// ****************************************************************************
// Module: t_ItemDelegate is responsible for displaying the cells
// in t_Table.
// ****************************************************************************
// Copyright 2008, 2009, 2010, 2011 Guy Voncken
//
// This file is part of guymager.
//
// guymager is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// guymager is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with guymager. If not, see <http://www.gnu.org/licenses/>.
#ifndef __ITEMDELEGATE_H__
#define __ITEMDELEGATE_H__
#include <QtGui> //lint !e537 repeated include
class t_ItemDelegateLocal;
class t_ItemDelegate: public QItemDelegate
{
Q_OBJECT
public:
static const int DisplayTypeRole = Qt::UserRole; // Extension to Qt::ItemDataRole; when QModelIndex::data is called with this role, it is expected to return one of the enums below
static const int RowNrRole = Qt::UserRole+1; // To find out the screen row nr / list row nr lookup
static const int MinColWidthRole = Qt::UserRole+2; // To get the minimum desired column width as defined in t_ColAssoc;
static const int DeviceRole = Qt::UserRole+3; // To get pDevice
enum
{
DISPLAYTYPE_STANDARD = 0, // Use the standard QItemDelegate functions for displaying this cell
DISPLAYTYPE_PROGRESS, // The value returned is between 0 and 100 and should be displayed as a percentage bar
DISPLAYTYPE_STATE // Special drawing for the status bar
};
protected:
void PaintDefaults (QPainter *pPainter, const QStyleOptionViewItem &Option, const QModelIndex &Index, QColor &ColorPen) const;
void PaintProgress (QPainter *pPainter, const QStyleOptionViewItem &Option, const QModelIndex &Index) const;
void PaintState (QPainter *pPainter, const QStyleOptionViewItem &Option, const QModelIndex &Index) const;
public:
t_ItemDelegate (QObject *pParent=NULL);
~t_ItemDelegate ();
virtual void paint (QPainter *pPainter, const QStyleOptionViewItem &Option, const QModelIndex &Index) const;
virtual QSize sizeHint ( const QStyleOptionViewItem &Option, const QModelIndex &Index) const;
private:
t_ItemDelegateLocal *pOwn;
};
// ------------------------------------
// Error codes
// ------------------------------------
#ifdef __MODULES_H__
enum
{
ERROR_ITEMDELEGATE_BAD_DISPLAY_TYPE = ERROR_BASE_ITEMDELEGATE + 1,
};
#endif
#endif
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